180891780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6899}}^1$

素因数の和:6953

約数の個数: 96

約数和(自身を含む): 556416000

約数和(自身を除く): 375524220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 4370, 5244, 6555, 6899, 8740, 13110, 13798, 20697, 26220, 27596, 34495, 41394, 68990, 82788, 103485, 131081, 137980, 158677, 206970, 262162, 317354, 393243, 413940, 476031, 524324, 634708, 655405, 786486, 793385, 952062, 1310810, 1572972, 1586770, 1904124, 1966215, 2380155, 2621620, 3014863, 3173540, 3932430, 4760310, 6029726, 7864860, 9044589, 9520620, 12059452, 15074315, 18089178, 30148630, 36178356, 45222945, 60297260, 90445890, 180891780]

約数ペア:

[(1, 180891780), (2, 90445890), (3, 60297260), (4, 45222945), (5, 36178356), (6, 30148630), (10, 18089178), (12, 15074315), (15, 12059452), (19, 9520620), (20, 9044589), (23, 7864860), (30, 6029726), (38, 4760310), (46, 3932430), (57, 3173540), (60, 3014863), (69, 2621620), (76, 2380155), (92, 1966215), (95, 1904124), (114, 1586770), (115, 1572972), (138, 1310810), (190, 952062), (228, 793385), (230, 786486), (276, 655405), (285, 634708), (345, 524324), (380, 476031), (437, 413940), (460, 393243), (570, 317354), (690, 262162), (874, 206970), (1140, 158677), (1311, 137980), (1380, 131081), (1748, 103485), (2185, 82788), (2622, 68990), (4370, 41394), (5244, 34495), (6555, 27596), (6899, 26220), (8740, 20697), (13110, 13798)]